Installing The Reed Valve - Yamaha YB50 Service Manual

REED VALVE
2. Measure:
• valve stopper height
Out of specification
per/Replace the valve stopper.
Height of valve stopper
6.0 ~ 6.4 mm
3. Measure:
• clearance of reed valve
Out of specification
valve.
Clearance of reed valve
Less than 0.2 mm

INSTALLING THE REED VALVE

When the reed valve assembly is installed,
reverse the removal procedure. Bear in mind
the following points.
1. Install:
• gasket
New
2. Tighten:
• tighten the bolts for reed valve
Reed valve
11 Nm (1.1 m • kg)
NOTE:
Tighten each bolt gradually to avoid it being
deformed.
5-9
CARB
Adjust the stop-
Replace the reed